Plug-in Mechanism of LED Display Device, and LED Display Device

Abstract

The present disclosure provides a plug-in mechanism of an LED display device and the LED display device. The plug-in mechanism of the LED display device comprises a first plug-in assembly and a second plug-in assembly which are matched with each other, wherein the first plug-in assembly comprises a first seat body, a first power supply plug-in part, a first signal plug-in part, a first driving component, a second driving component and a function switching component; the first driving component is movably arranged on the first seat body and drives the first power supply plug-in part to move; the second driving component is movably arranged on the first seat body and drives the first signal plug-in part to move; the second plug-in assembly comprises a second seat body, a second power supply plug-in part, a second signal plug-in part and a pushing part; and when the function switching component is located at a first working position, the function switching component can drive the driving part to move.

What is claimed is: 
     
         1 . A plug-in mechanism of an LED display device, comprising: a first plug-in assembly and a second plug-in assembly which are cooperated with each other, wherein
 the first plug-in assembly comprises a first seat body, a first power supply plug-in part, a first signal plug-in part, a first driving component, a second driving component and a function switching component, the first power supply plug-in part and the first signal plug-in part are movably arranged on the first seat body at an interval, the first driving component is movably arranged on the first seat body and drives the first power supply plug-in part to move, the second driving component is movably arranged on the first seat body and drives the first signal plug-in part to move, and the first driving component and the second driving component together form a driving part;   the second plug-in assembly comprises a second seat body, a second power supply plug-in part, a second signal plug-in part and a pushing part, the second power supply plug-in part and the second signal plug-in part are arranged on the second seat body at an interval, and the pushing part protrudes towards an outer side of the second seat body and is arranged on the second seat body;   the first power supply plug-in part has a first switching-on position where the first power supply plug-in part penetrates out of the first seat body and is in contact switching-on with the second power supply plug-in part and a first switching-off position where the first power supply plug-in part retracts into the first seat body and is separated from the second power supply plug-in part, and the first signal plug-in part has a second switching-on position where the first signal plug-in part penetrates out of the first seat body and is in contact switching-on with the second signal plug-in part and a second switching-off position where the first signal plug-in part retracts into the first seat body and is separated from the second signal plug-in part;   the function switching component is movably arranged on the first seat body, the function switching component has a first working position, and when the function switching component is located at the first working position, the function switching component can drive the driving part to move; and   when the function switching component is located at the first working position, the pushing part can be inserted into the first seat body and pushes the driving part to move through the function switching component, so as to enable the first power supply plug-in part to be switched from the first switching-off position to the first switching-on position and enable the first signal plug-in part to be switched from the second switching-off position to the second switching-on position, and   the pushing part can be pulled out of the first seat body, so as to enable the first power supply plug-in part to be switched from the first switching-on position to the first switching-off position and enable the first signal plug-in part to be switched from the second switching-on position to the second switching-off position.   
     
     
         2 . The plug-in mechanism of the LED display device according to  claim 1 , wherein
 the function switching component also has a second working position and a third working position,   wherein when the function switching component is located at the second working position, the function switching component can drive the first driving component to move and avoid the second driving component; when the function switching component is located at the third working position, the function switching component can drive the second driving component to move and avoid the first driving component;   when the function switching component is located at the second working position, the pushing part pushes the first driving component to move through the function switching component, so as to enable the first power supply plug-in part to be switched from the first switching-off position to the first switching-on position and enable the first signal plug-in part to be maintained at the second switching-off position; and   when the function switching component is located at the third working position, the pushing part pushes the second driving component to move through the function switching component, so as to enable the first signal plug-in part to be switched from the second switching-off position to the second switching-on position and enable the first power supply plug-in part to be maintained at the first switching-off position.   
     
     
         3 . The plug-in mechanism of the LED display device according to  claim 1 , wherein the function switching component also has a fourth working position; when the function switching component is located at the fourth working position, the function switching component avoids the driving part; and when the function switching component is located at the fourth working position, the pushing part pushes the function switching component to move, so as to enable the first power supply plug-in part to be maintained at the first switching-off position and enable the first signal plug-in part to be maintained at the second switching-off position. 
     
     
         4 . The plug-in mechanism of the LED display device according to  claim 1 , wherein the first plug-in assembly further comprises a first reset component and a second reset component which are arranged in the first seat body; the first reset component applies a first reset force for switching the first power supply plug-in part from the first switching-on position to the first switching-off position to the first driving component; and the second reset component applies a second reset force for switching the first signal plug-in part from the second switching-on position to the second switching-off position to the second driving component. 
     
     
         5 . The plug-in mechanism of the LED display device according to  claim 1 , wherein the function switching component comprises a function switching piece and a first lug and a second lug which are arranged on the function switching piece at an interval; and when the function switching component is located at the first working position, the first lug can drive the first driving component to move, and the second lug can drive the second driving component to move. 
     
     
         6 . The plug-in mechanism of the LED display device according to  claim 2 , wherein
 the function switching component comprises a function switching piece and a first lug and a second lug which are arranged on the function switching piece at an interval, a first gap is formed between the first lug and a side of the function switching piece provided with the first lug, and a second gap is formed between the second lug and a side of the function switching piece provided with the second lug;   when the function switching component is located at the first working position, the first lug can drive the first driving component to move, and the second lug can drive the second driving component to move;   when the function switching component is located at the second working position, the first lug can drive the first driving component to move, and the second gap avoids the second driving component; and   when the function switching component is located at the third working position, the second lug can drive the second driving component to move, and the first gap avoids the first driving component.   
     
     
         7 . The plug-in mechanism of the LED display device according to  claim 6 , wherein the function switching component further comprises an operating key in inserted fit with the function switching piece, and the operating key drives the function switching piece to move in the first seat body, so as to enable the function switching component to be switched among the first working position, the second working position and the third working position. 
     
     
         8 . The plug-in mechanism of the LED display device according to  claim 1 , wherein the first driving component comprises a driving block and a driving plate, the driving block is movably arranged in the first seat body, the driving plate is swingingly arranged on the first seat body, and two ends of the driving plate are respectively articulated with the driving block and the first power supply plug-in part. 
     
     
         9 . The plug-in mechanism of the LED display device according to  claim 8 , wherein the driving plate comprises a first driving plate segment, a connecting plate segment and a second driving plate segment which are connected in sequence, the connecting plate segment is arranged on the first seat body through a rotating shaft, the first driving plate segment is provided with a first opening, the second driving plate segment is provided with a second opening, the driving block is provided with a first articulated column abutting against the first opening, and the first power supply plug-in part is provided with a second articulated column abutting against the second opening. 
     
     
         10 . An LED display device, comprising a first display unit, a second display unit and a plug-in mechanism, wherein the first display unit and the second display unit are arranged side by side, the plug-in mechanism is the plug-in mechanism of the LED display device according to  claim 1 , the first plug-in assembly of the plug-in mechanism is mounted on a side edge of the first display unit adjacent to the second display unit, and the second plug-in assembly of the plug-in mechanism is mounted on a side edge of the second display unit adjacent to the first display unit.